connect: use INPUT_VSOCK_CID instead of $1

So we can easily pass commands without having to set the ID.

Signed-off-by: Matthieu Baerts (NGI0) <[email protected]>

Author: matttbe

README.md

@@ -99,7 +99,7 @@ To connect to an existing VM with a remote shell, you can use this command:
 ```bash
 docker exec -it \
   "$(docker ps --filter "label=name=mptcp-upstream-virtme-docker" -l --format "{{.ID}}")" \
-  /entrypoint.sh connect
+  /entrypoint.sh connect [CMD]
 ```
 
 (Or use the `connect.sh` script.)

entrypoint.sh

@@ -2009,7 +2009,7 @@ case "${INPUT_MODE}" in
 		analyze "${@:-normal}"
 		;;
 	"connect")
-		exec "${VIRTME_RUN}" --mods none --client --port "${1:-${INPUT_VSOCK_CID}}" ${2:+--remote-cmd "${*:2}"}
+		exec "${VIRTME_RUN}" --mods none --client --port "${INPUT_VSOCK_CID}" ${1:+--remote-cmd "${*}"}
 		;;
 	"lcov2html")
 		setup_env "${@:-normal}"